DNS Report: itmedia.co.jp

Generated: 2026-08-09T02:13:00-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55137 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-3-113-88-233.ap-northeast-1.compute.amazonaws.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.113.88.233
52.198.211.13
AAAA
CNAME
MX
10 anymx02.itmedia.co.jp.
TXT
"d8cc92269c2a4be0e690a96c007683ec.itmedia.co.jp"
"v=spf1 a:spf.itmedia.co.jp a:spf-magfire.itmedia.co.jp +ip4:113.35.66.0/24 a:spf-sgp.itmedia.co.jp ~all"
"pardot427772=514b422fa508c922765af22d0adcf3c560a058fd2d1a6889ee1053baac8a24c6"
"pardot_291242_*=9f9ade131ab0deaadeb93b0e0256e74ac2c0f00e3142e8579c012715c5054dc1"
NS
ns-1227.awsdns-25.org.
ns-909.awsdns-49.net.
ns-1806.awsdns-33.co.uk.
ns-99.awsdns-12.com.
SOA
ns-99.awsdns-12.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP